include/codec/SkCodec.h - Issue 980903002: Option for SkCodec to treat dst as all zeroes.

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Side by Side Diff: include/codec/SkCodec.h

Issue 980903002: Option for SkCodec to treat dst as all zeroes. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Pass ZeroInitialized to getPixels in Options. Created 5 years, 9 months ago

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1 /*	1 /*

2 * Copyright 2015 Google Inc.	2 * Copyright 2015 Google Inc.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7	7

8 #ifndef SkCodec_DEFINED	8 #ifndef SkCodec_DEFINED

9 #define SkCodec_DEFINED	9 #define SkCodec_DEFINED

10	10

(...skipping 67 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
78 * - if the stream did not need to be rewound.	78 * - if the stream did not need to be rewound.

79 * false	79 * false

80 * - if the stream needed to be rewound, and rewind failed.	80 * - if the stream needed to be rewound, and rewind failed.

81 * Subclasses MUST call this function before reading the stream (e.g. in	81 * Subclasses MUST call this function before reading the stream (e.g. in

82 * onGetPixels). If it returns false, onGetPixels should return	82 * onGetPixels). If it returns false, onGetPixels should return

83 * kCouldNotRewind.	83 * kCouldNotRewind.

84 */	84 */

85 bool SK_WARN_UNUSED_RESULT rewindIfNeeded();	85 bool SK_WARN_UNUSED_RESULT rewindIfNeeded();

86	86

87 private:	87 private:

88 const SkImageInfo fInfo;	88 const SkImageInfo fInfo;

89 SkAutoTDelete<SkStream> fStream;	89 SkAutoTDelete<SkStream> fStream;

90 bool fNeedsRewind;	90 bool fNeedsRewind;

91 };	91 };

92 #endif // SkCodec_DEFINED	92 #endif // SkCodec_DEFINED

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